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C
n
D
n
S
n
A
n
Degree
Linear
Irr Reps
Characters
×
⋊
.
○
≀
Extensions
1→N→G→Q→1 with N=
C
7
⋊D
7
and Q=
C
2
Direct product G=N×Q with N=
C
7
⋊D
7
and Q=
C
2
d
ρ
Label
ID
C
2
×C
7
⋊D
7
98
C2xC7:D7
196,11
Semidirect products G=N:Q with N=
C
7
⋊D
7
and Q=
C
2
extension
φ:Q→Out N
d
ρ
Label
ID
C
7
⋊D
7
⋊C
2
=
D
7
2
φ:
C
2
/
C
1
→
C
2
⊆ Out
C
7
⋊D
7
14
4+
C7:D7:C2
196,9
Non-split extensions G=N.Q with N=
C
7
⋊D
7
and Q=
C
2
extension
φ:Q→Out N
d
ρ
Label
ID
C
7
⋊D
7
.C
2
=
C
7
2
⋊C
4
φ:
C
2
/
C
1
→
C
2
⊆ Out
C
7
⋊D
7
14
4+
C7:D7.C2
196,8
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ℚ
◁